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21

Plasma display may have local area failure on the screen. Fig-1 is the possible defect P.C.B. for each local area.

Fig-1

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1. See PCB Layout (Section 3)

To remove P.C.B. wait 1 minute after power was off for dis-
charge from electrolysis capacitors.

1. Disconnect the connector (P9).
2. Remove the screw (

×1 

) and remove the AC inlet.

To remove P.C.B. wait 1 minute after power was off for dis-
charge from electrolysis capacitors.

1. Disconnect the connectors (P2, P6, P9, P11, P34 and

P35).

2. Remove the screws (

×5 

) and remove the P-Board.

1. Remove the screws (

×2 ).

2. Remove the Side terminal cover.

1. Remove the Side terminal cover. (See section 8.4.)
2. Unlock the cable clampers to free the cable.
3. Disconnect the connectors (A1, A6, A11 and A35).
4. Disconnect the flexible cables (A23, A33 and A34).
5. Remove the screws (

×3 

) and remove the Tuner unit.

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1. Remove the Tuner unit. (See section 8.5.)
2. Remove the screws (

×2 

) and remove the A-Board.

1. Unlock the cable clampers to free the cable.
2. Disconnect the Speaker terminal.
3. Remove the screws (

×2 

 each) and remove the Speak-

ers (L, R).

1. Disconnect the flexible cables (SN21, SN22, SN23,

SN24, SN25 and SN26) connected to the SN-Board.

2. Disconnect the connectors (SN2 and SN3).
3. Disconnect the flexible cable (SN20).
4. Remove the screws (

×6 

) and remove the SN-Board.

1. Remove the Tuner unit. (See section 8.5.)
2. Disconnect the connectors (SS3 and SS11).
3. Disconnect the flexible cables (SS23, SS52 and SS55).
4. Remove the screws (

×3 

) and remove the SS-Board.

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1. Remove the Plasma panel section from the servicing

stand and lay on a flat surface such as a table (covered
by a soft cloth) with the Plasma panel surface facing
downward.

2. Unlock the cable clampers to free the cable.
3. Remove the AC inlet. (See section 8.2.)
4. Remove the Stand bracket fastening screws (

×5 ) 

and

remove the Stand bracket.

5. Remove the Hanger metals (L, R) fastening screws (

×2

 each) and remove the Hanger metals (L, R).

1. Remove the Hanger metal R and the Stand bracket. (See

section 8.10.)

2. Remove the Flexible cable holder fastening screws (

×8

).

3. Disconnect the flexible cables (CB1, CB2, CB3 and CB4).
4. Disconnect the flexible cables (C10 and C11).
5. Remove the screws (

×4 

) and remove the C1-Board.

1. Remove the Tuner unit. (See section 8.5.)
2. Remove the Hanger metal L and the Stand bracket. (See

section 8.10.)

3. Remove the Flexible cable holder fastening screws (

×8

).

4. Disconnect the flexible cables (CB5, CB6, CB7 and CB8).
5. Disconnect the flexible cables (C20, C21 and C23).
6. Disconnect the connector (C25).
7. Remove the screws (

×4 

) and remove the C2-Board.